Websites that sell
Web development, WooCommerce shops, and web apps for SMEs — more enquiries, more revenue, without unnecessary complexity.
Proventechnologies
Next.js, WordPress, WooCommerce, React Native, Webflow
The status quo
Why so many websites and apps don't make money
They look good — but bring in no customers.
Visitors don't act
Traffic arrives — but visitors take no action.
No clear structure
Users lose the thread and bounce.
The wrong focus
Design gets prioritised over conversion and revenue.
No measurable result
Time and budget spent — with nothing to show for it.
You're losing potential customers every day — without even noticing.
In 20 minutes we show you concretely where revenue is currently leaking.
Our approach
What we do differently
We don't build websites — we build systems that generate revenue. Focused on conversion and clear user flows, shipped fast instead of endless back-and-forth — with prototypes you can test for real, right away.
Conversion-focused
Visitors get guided deliberately toward an enquiry or a sale.
Fast load times
Fewer bounces, higher conversion.
Clear user flows
Users know instantly what to do next.
Data-driven optimisation
Decisions based on real user data, not assumptions.
Test an idea
From idea to MVP
We build working products — not mockups. An MVP for web, desktop, or mobile ships fast and is immediately usable for tests, customers, or first sales.
Shipped fast
Without unnecessary complexity.
Immediately usable
For tests, customers, or first sales.
That lets you find out early whether an idea is genuinely worth it — without months of development.
A sales-optimised website
A website that doesn't just look good — it measurably sells.
What you actually get:
A clear structure
Every page has a goal and guides the user logically.
A strong message
Your value gets understood instantly.
Targeted calls to action
Visitors get guided toward an enquiry or a sale.
Fast & performant
Short load times for better rankings and conversion.
Optimised for mobile
A flawless look on every device.
In 20 minutes we show you concretely how your website should be built.
Services
What we build
Business Websites
Custom-built business websites — Astro or Next.js by default, WordPress or Payload CMS only where you actually need a CMS.
Read moreE-Commerce & WooCommerce
WooCommerce stores that load fast, integrate cleanly, and don't lose customers at checkout.
Read moreWeb Applications
MVPs, SaaS products, and custom web apps — with a defined scope instead of endless feature creep.
Read moreMobile Apps
Cross-platform apps for iOS and Android — from React Native to native Swift, depending on what the project needs.
Read moreCare & Support
Ongoing maintenance, security, and performance for WordPress and WooCommerce sites — including malware cleanup when things go wrong.
Read moreApproach
Clarity before execution
Before we start, we clarify what actually works — not just what sounds good. We look at your target audience and real need, find out where revenue is currently being lost, which solution actually makes sense — website or prototype — and what can be tested quickly.
Analysis of your idea and audience
Technical assessment
Feature prioritisation
Project roadmap
Afterward
Everything else your project needs
So your website stays fast, secure, and visible after launch too.
Many clients rely on us for the small but decisive things that keep a digital product running, too.
Monitoring & support
Performance checks, security, updates.
Plugin & integration solutions
Custom-built, stable, cleanly integrated.
SEO & performance optimisation
So you stay visible.
Hosting & security
Reliable infrastructure, no headaches.
Team
Klemens & Lukas
Klemens and Lukas Hechenberger lead every project personally — on larger builds, backed by partners and developers from our network. No account managers, no handoff between sales and delivery.
Direct with the founders
No account manager, no handoff between sales and delivery.
Technically specialised
WordPress, WooCommerce, React Native, and Next.js — instead of a generalist approach.
A fast response
A reply within 24 hours, from a person.
Co-Founder
Klemens Hechenberger
Klemens is a digital problem solver who founded hechenbros to help businesses fix exactly the digital problems that cost them time and customers. He focuses on web development, SaaS products, and search optimization.
Co-Founder
Lukas Hechenberger
Lukas is a software developer from Austria, living in Switzerland. He taught himself to code in high school and now specialises in high-performance progressive web apps and cross-platform mobile development — from React and Next.js to Swift and React Native.
In-house products
What we run ourselves
Alongside client work, we build our own apps. They keep running in the background while we work with clients — a testing ground for the technology we recommend.
Read more →
Implementations
Selected implementations
Membership management rebuilt: WooCommerce & MemberPress for ÖVG
Österreichische Verkehrswissenschaftliche Gesellschaft (ÖVG)
For the Austrian Transportation Science Society (ÖVG), we migrated several hundred memberships out of a grown legacy system and automated payment reminders end to end — working alongside offroad communications as brand and design partner.
WordPress Malware Recovery and Secure Migration
WordPress client (anonymized)
A compromised WordPress website was fully analyzed, migrated onto a new, trustworthy foundation, and then specifically hardened.
Core Web Vitals Restored: Without an Unnecessary Website Relaunch
WordPress website (anonymized)
By specifically restoring the performance infrastructure, a WordPress website's Core Web Vitals improved significantly — avoiding an unnecessary relaunch.
Have a project in mind?
In a short conversation, we clarify what makes sense — and how you'll see results fast.